Finding the Fourth Proportional to 123,947.03, 185,918.92 and 30,453.59

Step by Step Solution

1. Step 1: Write the proportion equation
   123,947.03 : 185,918.92 = 30,453.59 : x
2. Step 2: Convert to fraction form
   123,947.03/185,918.92 = 30,453.59/x
3. Step 3: Cross multiply
   123,947.03x = 185,918.92 × 30,453.59
4. Step 4: Simplify right side
   123,947.03x = 5,661,898,562.92
5. Step 5: Solve for x
   x = 5,661,898,562.92/123,947.03
6. Step 6: Final answer
   x = 45,679.99